Period
to 17 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Hereford with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 17 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Herefordshire > Hereford
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 13 19 -
Rank change year-on-year +6 - -
Permanent jobs citing TDD 5 18 0
As % of all permanent IT jobs advertised in Hereford 6.33% 11.46% -
As % of the Processes & Methodologies category 6.85% 13.64% -
Number of salaries quoted 4 21 0
Hereford median annual salary £37,000 £30,000 -
Median salary % change year-on-year +23.33% - -
Herefordshire median annual salary £37,500 £30,000 -
% change year-on-year +25.00% - -

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hereford with a requirement for process or methodology skills.

All Process and Methodology Skills
Hereford
Permanent vacancies with a requirement for process or methodology skills 73 132 36
As % of all permanent IT jobs advertised in Hereford 92.41% 84.08% 87.80%
Number of salaries quoted 70 122 33
Hereford median annual salary £45,000 £35,000 £40,000
Median salary % change year-on-year +28.57% -12.50% +9.69%
10th Percentile £32,500 £22,000 £33,350
90th Percentile £57,625 £50,250 £52,500
Herefordshire median annual salary £40,000 £37,500 £40,000
% change year-on-year +6.67% -6.25% +18.52%

TDD
Job Vacancy Trend in Hereford

Job postings citing TDD as a percentage of all IT jobs advertised in Hereford.

Job vacancy trend for TDD in Hereford

TDD
Salary Trend in Hereford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Hereford.

Salary trend for TDD in Hereford

For the 6 months to 17 January 2018, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hereford region with a requirement for TDD.

1 5 (100.00%) Team Foundation Server
2 4 (80.00%) Web Services
3 3 (60.00%) XHTML
3 3 (60.00%) C#
3 3 (60.00%) HTML
3 3 (60.00%) SQL
3 3 (60.00%) T-SQL
3 3 (60.00%) VB
3 3 (60.00%) .NET
3 3 (60.00%) ASP.NET
3 3 (60.00%) MVC
3 3 (60.00%) MVVM
3 3 (60.00%) Entity Framework
3 3 (60.00%) KnockoutJS
3 3 (60.00%) Ajax
3 3 (60.00%) NHibernate
3 3 (60.00%) .NET Framework
3 3 (60.00%) WCF
3 3 (60.00%) jQuery
3 3 (60.00%) ASP.NET Web Forms
3 3 (60.00%) ASP.NET Web API
3 3 (60.00%) AngularJS
4 2 (40.00%) Matrix Organization
4 2 (40.00%) Acceptance Criteria
4 2 (40.00%) User Stories
4 2 (40.00%) Selenium
4 2 (40.00%) Functional Testing
4 2 (40.00%) Waterfall
4 2 (40.00%) BDD
4 2 (40.00%) Test Automation

TDD
Co-occurring IT Skills in Hereford by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (20.00%) BizTalk Server
Development Applications
1 5 (100.00%) Team Foundation Server
2 2 (40.00%) Selenium
General
1 1 (20.00%) Back Office
1 1 (20.00%) Banking
1 1 (20.00%) Finance
Job Titles
1 3 (60.00%) .NET Developer
1 3 (60.00%) ASP.NET Developer
1 3 (60.00%) C# .NET Developer
1 3 (60.00%) C# ASP.NET Developer
1 3 (60.00%) C# Developer
1 3 (60.00%) Developer
1 3 (60.00%) SQL Developer
2 1 (20.00%) QA Manager
2 1 (20.00%) Quality Manager
2 1 (20.00%) Test Leader
Libraries, Frameworks & Software Standards
1 4 (80.00%) Web Services
2 3 (60.00%) .NET
2 3 (60.00%) .NET Framework
2 3 (60.00%) Ajax
2 3 (60.00%) AngularJS
2 3 (60.00%) ASP.NET
2 3 (60.00%) ASP.NET Web API
2 3 (60.00%) ASP.NET Web Forms
2 3 (60.00%) Entity Framework
2 3 (60.00%) HTML
2 3 (60.00%) jQuery
2 3 (60.00%) KnockoutJS
2 3 (60.00%) NHibernate
2 3 (60.00%) WCF
2 3 (60.00%) XHTML
Miscellaneous
1 1 (20.00%) Mobile App
Processes & Methodologies
1 3 (60.00%) MVC
1 3 (60.00%) MVVM
2 2 (40.00%) Acceptance Criteria
2 2 (40.00%) Agile Software Development
2 2 (40.00%) BDD
2 2 (40.00%) Functional Testing
2 2 (40.00%) Integration Testing
2 2 (40.00%) Matrix Organization
2 2 (40.00%) Regression Testing
2 2 (40.00%) Test Automation
2 2 (40.00%) User Stories
2 2 (40.00%) Waterfall
3 1 (20.00%) Manual Testing
3 1 (20.00%) Matrix Management
3 1 (20.00%) Mentoring
3 1 (20.00%) People Management
3 1 (20.00%) Performance Management
3 1 (20.00%) SDLC
3 1 (20.00%) Software Testing
3 1 (20.00%) User Acceptance Testing
Programming Languages
1 3 (60.00%) C#
1 3 (60.00%) SQL
1 3 (60.00%) T-SQL
1 3 (60.00%) VB
Quality Assurance & Compliance
1 1 (20.00%) QA